Featuring flexible spring mechanism for wide measurement ranges and wear resistant materials, this precisions caliper eliminates the need for frequent tool changes for lathe machining and multiple task processing scenarios where quick adaptability to various workpiece sizes enhances efficiency Our external spring calipers deliver precise measurements with high strength carbon steel and copper construction, ensuring stability and durability for accurate lathe measuring tools for technicians and engineers in industrial setting who require tool for daily precisions tasks and long use with ergonomic handle for comfortable grip and moderate weight for easy portability, reducing fatigue during extended operations, Manufacturer: REITINGE